Search results for “Insulator contamination” companies
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Key Players
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Innovation Intensity
With the analysis among 101 patents, we discovered top 60 key players by total patent application. NGK Insulators, Ltd., Tokyo Electric Power Co. Holdings, Inc., Nissin Electric Co. Ltd. are dominant in this area. They take 53.47% of the total patent filing.
NGK Insulators, Ltd.
Aichi-ken, Japan
Patent: 29
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 13
Nissin Electric Co. Ltd.
Kyoto-fu, Japan
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Chubu Electric Power Co., Inc.
Aichi-ken, Japan
Patent: 5
Fujikura Ltd.
Tokyo-to, Japan
Patent: 3
International Business Machines Corp.
New York, United States
Patent: 2
Dongbu Electronics Co. Ltd.
South Korea
Patent: 2
Xi'an Jinpower Electrical Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Amano KK
Shizuoka-ken, Japan
Patent: 2
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 20 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Guiyang Yongqing Instrument Technology Co Ltd., Wuhan Xingchuangyuan Technology Co., Ltd. take 35.00% of patent filing during this period.
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
Guiyang Yongqing Instrument Technology Co Ltd.
Guizhou Sheng, China
Patent: 2
Wuhan Xingchuangyuan Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
KC Cottrell Co., Ltd.
Jilin Sheng, China
Patent: 1
Tongji University
Shanghai Shi, China
Patent: 1
China Southern Power Grid Co., Ltd. EHV Transmission Company Guiyang Bureau
Guizhou Sheng, China
Patent: 1
Guizhou Electric Power Design & Research Institute
Guizhou Sheng, China
Patent: 1
Hefei Dahu Wire and Cable Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Wuhan Fuxin Micro Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 20 patents in last 5 years, we discover 15 new entrants. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Guiyang Yongqing Instrument Technology Co Ltd., Wuhan Xingchuangyuan Technology Co., Ltd. are the most active new entrants in this area.
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 3
Guiyang Yongqing Instrument Technology Co Ltd.
Guizhou Sheng, China
Patent: 2
Wuhan Xingchuangyuan Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
KC Cottrell Co., Ltd.
Jilin Sheng, China
Patent: 1
China Southern Power Grid Co., Ltd. EHV Transmission Company Guiyang Bureau
Guizhou Sheng, China
Patent: 1
Guizhou Electric Power Design & Research Institute
Guizhou Sheng, China
Patent: 1
Hefei Dahu Wire and Cable Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Wuhan Fuxin Micro Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 31 patents, we discovered top 11 universities and scientific research institutions by total patent application. Wuhan University, Tongji University, Shenzhen Graduate School of Tsinghua University are dominant in this area. They take 38.71% of the total patent filing.
Wuhan University
Hubei Sheng, China
Patent: 5
Tongji University
Shanghai Shi, China
Patent: 3
Shenzhen Graduate School of Tsinghua University
China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 1
Railway Technical Research Institute
Japan
Patent: 1
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Putian University
Fujian Sheng, China
Patent: 1
Southeast University
Jiangsu Sheng, China
Patent: 1
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